Improve status and daemon selection output

This commit is contained in:
Peter Palaga
2020-06-05 11:30:40 +02:00
parent aeb76920a8
commit 4565698444
6 changed files with 87 additions and 48 deletions

View File

@@ -20,6 +20,9 @@ import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
@@ -105,11 +108,13 @@ public class Client {
try (DaemonRegistry registry = new DaemonRegistry(layout.registry())) {
boolean status = args.remove("--status");
if (status) {
output.log(String.format(" %36s %5s %5s %7s %s",
"UUID", "PID", "Port", "Status", "Timestamp"));
registry.getAll().forEach(d -> output.log(String.format(" %36s %5s %5s %7s %s",
output.log(String.format(" %36s %7s %5s %7s %s",
"UUID", "PID", "Port", "Status", "Last activity"));
registry.getAll().forEach(d -> output.log(String.format(" %36s %7s %5s %7s %s",
d.getUid(), d.getPid(), d.getAddress(), d.getState(),
new Date(Math.max(d.getLastIdle(), d.getLastBusy())).toString())));
LocalDateTime.ofInstant(
Instant.ofEpochMilli(Math.max(d.getLastIdle(), d.getLastBusy())),
ZoneId.systemDefault()))));
return new ClientResult<O>(argv, true, output);
}
boolean stop = args.remove("--stop");
@@ -146,7 +151,7 @@ public class Client {
DaemonConnector connector = new DaemonConnector(layout, registry, this::startDaemon, new MessageSerializer());
List<String> opts = new ArrayList<>();
DaemonClientConnection daemon = connector.connect(new DaemonCompatibilitySpec(javaHome.toString(), opts));
DaemonClientConnection daemon = connector.connect(new DaemonCompatibilitySpec(javaHome, opts));
daemon.dispatch(new Message.BuildRequest(
args,

View File

@@ -16,36 +16,42 @@
package org.jboss.fuse.mvnd.client;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.Objects;
import java.util.function.Supplier;
public class DaemonCompatibilitySpec {
private final String javaHome;
private final Path javaHome;
private final List<String> options;
public DaemonCompatibilitySpec(String javaHome, List<String> options) {
this.javaHome = javaHome;
this.options = options;
/**
* @param javaHome make sure the Path is a result of {@link Path#toRealPath(java.nio.file.LinkOption...)}
* @param options the options
*/
public DaemonCompatibilitySpec(Path javaHome, List<String> options) {
this.javaHome = Objects.requireNonNull(javaHome, "javaHome");
this.options = Objects.requireNonNull(options, "options");
}
public boolean isSatisfiedBy(DaemonInfo daemon) {
return whyUnsatisfied(daemon) == null;
}
public String whyUnsatisfied(DaemonInfo daemon) {
public Result isSatisfiedBy(DaemonInfo daemon) {
if (!javaHomeMatches(daemon)) {
return "Java home is different.\n" + description(daemon);
} else if (!daemonOptsMatch(daemon)) {
return "At least one daemon option is different.\n" + description(daemon);
return new Result(false, () -> "Java home is different.\n" + diff(daemon));
}
return null;
if (!daemonOptsMatch(daemon)) {
return new Result(false, () -> "At least one daemon option is different.\n" + diff(daemon));
}
return new Result(true, () -> {throw new RuntimeException("No reason if DaemonCompatibilityResult.compatible == true");});
}
private String description(DaemonInfo context) {
return "Wanted: " + this + "\n"
+ "Actual: " + context + "\n";
private String diff(DaemonInfo context) {
final StringBuilder sb = new StringBuilder("Wanted: ");
appendFields(sb);
sb.append("\nActual: ");
context.appendNonKeyFields(sb).append("uid=").append(context.getUid()).append('\n');
return sb.toString();
}
private boolean daemonOptsMatch(DaemonInfo daemon) {
@@ -54,16 +60,35 @@ public class DaemonCompatibilitySpec {
}
private boolean javaHomeMatches(DaemonInfo daemon) {
return Objects.equals(
Paths.get(daemon.getJavaHome()).normalize(),
Paths.get(javaHome).normalize());
return javaHome.equals(Paths.get(daemon.getJavaHome()));
}
StringBuilder appendFields(StringBuilder sb) {
return sb.append("javaHome=").append(javaHome)
.append(", options=").append(options);
}
@Override
public String toString() {
return "DaemonCompatibilitySpec{" +
"javaHome='" + javaHome + '\'' +
", daemonOpts=" + options +
'}';
return appendFields(new StringBuilder("DaemonCompatibilitySpec{")).append('}').toString();
}
public static class Result {
private final boolean compatible;
private final Supplier<String> why;
Result(boolean compatible, Supplier<String> why) {
super();
this.compatible = compatible;
this.why = why;
}
public boolean isCompatible() {
return compatible;
}
public String getWhy() {
return why.get();
}
}
}

View File

@@ -28,6 +28,7 @@ import java.util.Optional;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import org.jboss.fuse.mvnd.client.DaemonCompatibilitySpec.Result;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -179,12 +180,12 @@ public class DaemonConnector {
private List<DaemonInfo> getCompatibleDaemons(Iterable<DaemonInfo> daemons, DaemonCompatibilitySpec constraint) {
List<DaemonInfo> compatibleDaemons = new LinkedList<>();
for (DaemonInfo daemon : daemons) {
if (constraint.isSatisfiedBy(daemon)) {
final Result result = constraint.isSatisfiedBy(daemon);
if (result.isCompatible()) {
compatibleDaemons.add(daemon);
} else {
LOGGER.info("Found daemon {} however it does not match the desired criteria.\n"
+ constraint.whyUnsatisfied(daemon) + "\n"
+ " Looking for a different daemon...", daemon);
LOGGER.info("{} daemon {} does not match the desired criteria: "
+ result.getWhy(), daemon.getState(), daemon.getUid());
}
}
return compatibleDaemons;

View File

@@ -18,6 +18,7 @@ package org.jboss.fuse.mvnd.client;
import static org.jboss.fuse.mvnd.client.DaemonState.Busy;
import static org.jboss.fuse.mvnd.client.DaemonState.Idle;
import java.nio.file.Path;
import java.util.List;
public class DaemonInfo {
@@ -113,18 +114,20 @@ public class DaemonInfo {
@Override
public String toString() {
return "DaemonInfo{" +
"uid='" + uid + '\'' +
", javaHome='" + javaHome + '\'' +
", mavenHome='" + mavenHome + '\'' +
", pid=" + pid +
", address=" + address +
", idleTimeout=" + idleTimeout +
", locale='" + locale + '\'' +
", options=" + options +
", state=" + state +
", lastIdle=" + lastIdle +
", lastBusy=" + lastBusy +
'}';
final StringBuilder sb = new StringBuilder("DaemonInfo{uid=").append(uid);
appendNonKeyFields(sb);
return sb.append('}').toString();
}
public StringBuilder appendNonKeyFields(StringBuilder sb) {
return sb.append("javaHome=").append(javaHome)
.append(", options=").append(options)
.append(", mavenHome=").append(mavenHome)
.append(", pid=").append(pid)
.append(", address=").append(address)
.append(", idleTimeout=").append(idleTimeout)
.append(", locale=").append(locale)
.append(", state=").append(state)
.append(", lastIdle=").append(lastIdle)
.append(", lastBusy=").append(lastBusy);
}
}